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CVE-2021-22132

Quick assessment

Affected
Elastic Elasticsearch
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Elastic是荷兰Elastic公司的一套基于Lucene构建的开源分布式RESTful搜索引擎。该产品主要应用于云计算，并支持通过HTTP使用JSON进行数据索引。 Elastic search versions 7.7.0 to 7.10.1 存在资源管理错误漏洞，该漏洞源于具有读取.tasks索引能力的用户可以获得集群中其他用户的敏感请求头。

AI Predicted 6.5 Difficulty: Easy EPSS 1.22% · P68

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
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I. Basic Information for CVE-2021-22132

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Elasticsearch versions 7.7.0 to 7.10.1 contain an information disclosure flaw in the async search API. Users who execute an async search will improperly store the HTTP headers. An Elasticsearch user with the ability to read the .tasks index could obtain sensitive request headers of other users in the cluster. This issue is fixed in Elasticsearch 7.10.2
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的凭证保护机制
Source: CVE Program / CVE List V5
Vulnerability Title
Elastic 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Elastic是荷兰Elastic公司的一套基于Lucene构建的开源分布式RESTful搜索引擎。该产品主要应用于云计算，并支持通过HTTP使用JSON进行数据索引。 Elastic search versions 7.7.0 to 7.10.1 存在资源管理错误漏洞，该漏洞源于具有读取.tasks索引能力的用户可以获得集群中其他用户的敏感请求头。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Elastic Elasticsearch 7.7.0 to 7.10.1 -

II. Public POCs for CVE-2021-22132

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III. Intelligence Information for CVE-2021-22132

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Vendor Advisories for CVE-2021-22132 (2)

Other References for CVE-2021-22132 (1)

IV. Related Vulnerabilities

Same product: Elasticsearch
Same vendor: Elastic
Same weakness: CWE-522

V. Comments for CVE-2021-22132

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